Currency Exchange — Live and historical exchange rates

Tools / Currency Exchange

Convert Currency

Convert an amount between currencies using latest European Central Bank exchange rates. Supports 30+ major currencies including USD, EUR, GBP, JPY, AUD, CAD, CHF, and more.

Returns: Converted amounts with the exchange rate date and source

Parameters

amount *numberAmount to convert (must be positive)

from *stringSource currency ISO 4217 code (e.g. "USD")

to *stringTarget currency ISO 4217 code or comma-separated list (e.g. "EUR" or "EUR,GBP")

Example

Convert 100 USD to EUR

curl -H "Authorization: Bearer $TOOLROUTER_API_KEY" \
  -d '{
  "tool": "currency-exchange",
  "skill": "convert",
  "input": {
    "amount": 100,
    "from": "USD",
    "to": "EUR"
  }
}' \
  https://api.toolrouter.com/v1/tools/call

Latest Exchange Rates

Get the latest exchange rates for a base currency against all available currencies or specific targets. Rates are sourced from the European Central Bank and updated daily on business days.

Returns: Exchange rates for the base currency against target currencies with the rate date

Parameters

basestringBase currency ISO 4217 code (default "USD")

targetsstringComma-separated target currency codes to filter (e.g. "EUR,GBP,JPY"). Omit for all currencies.

Example

Latest rates from USD

curl -H "Authorization: Bearer $TOOLROUTER_API_KEY" \
  -d '{
  "tool": "currency-exchange",
  "skill": "latest_rates",
  "input": {
    "base": "USD"
  }
}' \
  https://api.toolrouter.com/v1/tools/call

Historical Exchange Rates

Get exchange rates for a specific date or date range. Useful for financial reporting, invoice conversion, and historical analysis. Data available from 1999-01-04 onwards.

Returns: Historical exchange rates for the specified date or date range with source attribution

Parameters

date *stringDate in YYYY-MM-DD format, or a range as YYYY-MM-DD..YYYY-MM-DD (e.g. "2025-01-01" or "2025-01-01..2025-01-31")

basestringBase currency ISO 4217 code (default "USD")

targetsstringComma-separated target currency codes to filter (e.g. "EUR,GBP"). Omit for all currencies.

Example

EUR/USD rate on Jan 1 2025

curl -H "Authorization: Bearer $TOOLROUTER_API_KEY" \
  -d '{
  "tool": "currency-exchange",
  "skill": "historical_rates",
  "input": {
    "date": "2025-01-01",
    "base": "EUR",
    "targets": "USD"
  }
}' \
  https://api.toolrouter.com/v1/tools/call

Quick Start

MCP (Claude Code)

claude mcp add --transport stdio \
  --env TOOLROUTER_API_KEY=YOUR_API_KEY \
  toolrouter -- npx -y toolrouter-mcp

REST API

curl -H "Authorization: Bearer $TOOLROUTER_API_KEY" \
  -d '{"tool":"currency-exchange","skill":"convert","input":{}}' \
  https://api.toolrouter.com/v1/tools/call